Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080923 | Piezoelectric/electrostrictive membrane element | Toshikatsu Kashiwaya | 2011-12-20 |
| 8042239 | Piezoelectric/electrostrictive element and method of manufacturing the same | Hideki Shimizu | 2011-10-25 |
| 7943192 | Piezoelectric/electrostrictive film type element and manufacturing method thereof | Tsutomu Nanataki, Hirofumi Yamaguchi, Toshikatsu Kashiwaya | 2011-05-17 |
| 7876023 | Piezoelectric/electrostrictive membrane sensor | Takao Ohnishi, Hideki Shimizu | 2011-01-25 |
| 7728493 | Piezoelectric/electrostrictive material, piezoelectric/electrostrictive body, and piezoelectric/electrostrictive element | Hideki Shimizu | 2010-06-01 |
| 7714480 | Piezoelectric/electrostrictive membrane sensor | Takao Ohnishi, Hideki Shimizu | 2010-05-11 |
| 7651655 | Production methods of dielectric layer and dielectric element, dielectric element, and piezoelectric transformer | Hirofumi Yamaguchi, Iwao Ohwada, Tsutomu Nanataki | 2010-01-26 |
| 7576477 | Piezoelectric/electrostrictive porcelain composition and method of manufacturing the same | Hirofumi Yamaguchi, Ritsu Tanaka | 2009-08-18 |
| 7441317 | Piezoelectric/electrostrictive device and method for manufacturing the same | Hirofumi Yamaguchi | 2008-10-28 |
| 7332851 | Piezoelectric/electrostrictive film type device and method of manufacturing the same | Tsutomu Nanataki, Hirofumi Yamaguchi, Toshikatsu Kashiwaya | 2008-02-19 |
| 6887397 | Piezoelectric/electrostrictive material and process for production thereof | Hirofumi Yamaguchi | 2005-05-03 |
| 6702952 | Piezoelectric/electrostrictive material and method for preparing the same | Hirofumi Yamaguchi | 2004-03-09 |
| 6531070 | Piezoelectric body | Hirofumi Yamaguchi | 2003-03-11 |
| 4804574 | Laminated printed coil structure | Kenji Osawa, Shiyouichi Muramoto, Yoshio Watanabe, Takanori Kawahara | 1989-02-14 |